Telit Wireless Solutions NE310L2, Руководство по конструкции аппаратуры

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NE310L2 Hardware Design Guide
1VV0301711 Rev. 2 Page 13 of 64 2021-06-22
PINS ALLOCATION
Pin-out
Pin Signal I/O Function Type Comment
Asynchronous Serial Port (USIF0) – Prog. / Data + HW Flow Control
Y16 C103/TXD0 I
Serial data input
(TXD) from DTE
CMOS 1.8V
Internal PU
(TBD)
AA15 C104/RXD0 O
Serial data output
(RXD) to DTE
CMOS 1.8V
Y18 C105/RTS0 I
Input for Request
to send signal
(RTS) from DTE
CMOS 1.8V
Internal PU
(TBD)
AA17 C106/CTS0 O
Output for Clear to
send signal (CTS)
to DTE
CMOS 1.8V
Auxiliary Serial Port
Y10 TX_AUX O
Auxiliary UART (TX
Data to DTE)
CMOS 1.8V
AA9 RX_AUX I
Auxiliary UART (RX
Data to DTE)
CMOS 1.8V
Internal PU
(TBD)
SIM card interface
L1 SIM_CLK O
External SIM
signal – Clock
CMOS 1.8V
M2 SIM_RST O
External SIM
signal – Reset
CMOS 1.8V
N1 SIM_DAT I/O
External SIM
signal – Data I/O
CMOS 1.8V
P2 SIM_VCC -
Power supply for
the SIM
1.8V
Only 1.8V simcard
are supported
- SIMIN I
Presence SIM
input
CMOS 1.8V See par.5.8
SPI
AA5 SPI_MOSI I/O SPI MOSI CMOS 1.8V
Y8 SPI_MISO I/O SPI MISO CMOS 1.8V
AA7 SPI_CLK I/O SPI Clock CMOS 1.8V
Y6 SPI_CS I/O SPI Chip Select CMOS 1.8V
DIGITAL IO